Bowel surgery Flashcards
What is a bowel resection?
Removing parts of the small intestine, large intestine or both
Why is a bowel resection performed?
cancer
bowel obstruction
debunking
inflammatory bowel disease
What is your bowel?
Part of the digestive system, connecting your stomach to your anus. Consists of the small and large intestine. Small intestine absorbs the nutrients from what we eat. The large intestine absorbs the water from waste and creates a stool.
Types of bowel surgery
segmental small bowel resection
Segmental small bowel resection
removes part of the small intestine used to remove tumours
some of the mesentery (small fold of tissue that supports the small intestine and lymph nodes in the area may also be removed
Right Hemilocetomy
A right hemicolectomy is used to remove tumours in the right colon, including the cecum and ascending colon. It may also be done to remove tumours of the appendix.
An extended right hemicolectomy removes all of the transverse colon. It may be done to remove tumours in the hepatic flexure or transverse colon.
Transverse colectomy
This is used to remove a tumour and removes the transverse colon
left hemilocetomy
A left hemicolectomy removes:
part of the transverse colon
the splenic flexure (the bend in the colon near the spleen)
the descending colon
part of the sigmoid colon
Sigmoid colectomy
used to remove tumours in the sigmoid colon
Low anterior resection
used to remove tumours of the sigmoid colon and the rectum and the anus
Proctocolectomy with colonial anastomosis
removes part of the sigmoid colon and the whole of the rectum
colonial anastomosis joins the remaining colon to the anus
Abdominoperineal resection
removes the rectum, anus, anal spnichter and the muscles around the anus
it is used to remove tumours that are close to the anus or have grown into the muscles around the anus
Colectomy
removes part or all of the colon
Subtotal or partial colectomy
most of the colon is removed
Total colectomy
if all of the colon is removed, including the cecum and the appendix